References
- Barter J.T., Mizner G.L., Werne P.H. Patterns of Drug Use among College Students in the Denver-Boulder Metropolitan Area. Final report, BNDD Contract No. J-68-51. Bureau of Narcotics and Dangerous Drugs. 1971
- Bucky S.F., Edwards D., Thomas E.D. Intensity: The description of a realistic measure of drug use. J. Clin. Psychol. 1974; 30: 161–163
- Douglass F.M., Khavari K.A. The drug use index: A measure of the extent of polydrug usage. Int. J. Addict. 1978; 13: 981–993
- Douglass F.M., Khavari K.A. Limitations of scalogram analysis as a method for investigating drug use behavior. Manuscript submitted for review 1980a
- Douglass F.M., Khavari K.A. The Drug Use Profile (DUP) An instrument for clinical and research evaluations of drug use patterns. Manuscript submitted for review 1980b
- Hoffman A.M., Hudson G.R., Warner R.W. Alienation and drug use among college students. J. Coll. Stud. Personnel 1975; 16: 277–281
- Lu K.H. The indexing and analysis of drug indulgence. Int. J. Addict. 1974; 9: 785–840
- O'Donnell J.A., Voss H.L., Clayton R.R., Slatin G.T., Room R.G.W. Young Men and Drugs-A Nationwide Survey. National Institute on Drug Use, Rockville, Md. 1976
- Single E., Kandel D., Faust R. Patterns of multiple drug use in high school. J. Health Soc. Behav. 1974; 15: 344–357